Finding the Fourth Proportional to 96,642,461.76, 144,963,990.99 and 23,859,250.53
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Solution
The fourth proportional to 96,642,461.76, 144,963,990.99 and 23,859,250.53 is: 35,788,949.45
Step by Step Solution
- Step 1: Write the proportion equation
96,642,461.76 : 144,963,990.99 = 23,859,250.53 : x - Step 2: Convert to fraction form
96,642,461.76/144,963,990.99 = 23,859,250.53/x - Step 3: Cross multiply
96,642,461.76x = 144,963,990.99 × 23,859,250.53 - Step 4: Simplify right side
96,642,461.76x = 3,458,732,178,859,073 - Step 5: Solve for x
x = 3,458,732,178,859,073/96,642,461.76 - Step 6: Final answer
x = 35,788,949.45
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.